 /*******************************************************************************
  * Copyright (c) 2000, 2005 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.core.variables;

 /**
  * A string variable listener is notified of variables as they are added
  * and removed from the string variable manager. As well, listeners are
  * notified when a value variable changes value.
  * <p>
  * Clients may implement this interface.
  * </p>
  * @since 3.0
  */
 public interface IValueVariableListener {
     
     /**
      * Notification the given variables have been added to the variable
      * manager.
      *
      * @param variables added variables
      */
     public void variablesAdded(IValueVariable[] variables);
     
     /**
      * Notification the given variables have been removed from the variable
      * manager.
      *
      * @param variables removed variables
      */
     public void variablesRemoved(IValueVariable[] variables);
     
     /**
      * Notification the given variables have been changed value.
      *
      * @param variables changed variables
      */
     public void variablesChanged(IValueVariable[] variables);

 }

